50326340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 109179840

約数和(自身を除く): 58853500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 421, 430, 556, 695, 842, 860, 1390, 1684, 2105, 2780, 4210, 5977, 8420, 11954, 18103, 23908, 29885, 36206, 58519, 59770, 72412, 90515, 117038, 119540, 181030, 234076, 292595, 362060, 585190, 1170380, 2516317, 5032634, 10065268, 12581585, 25163170, 50326340]

約数ペア:

[(1, 50326340), (2, 25163170), (4, 12581585), (5, 10065268), (10, 5032634), (20, 2516317), (43, 1170380), (86, 585190), (139, 362060), (172, 292595), (215, 234076), (278, 181030), (421, 119540), (430, 117038), (556, 90515), (695, 72412), (842, 59770), (860, 58519), (1390, 36206), (1684, 29885), (2105, 23908), (2780, 18103), (4210, 11954), (5977, 8420)]